{
  "type": "minecraft:crafting_shaped",
  "key": {
    "I": {
      "item": "minecraft:iron_ingot"
    },
    "P": {
      "tag": "minecraft:planks"
    }
  },
  "pattern": [
    "IPI",
    "PIP",
    "IPI"
  ],
  "result": {
    "item": "titanforgedpickaxe:upgrade_base"
  }
}